Αναζήτηση σε ελληνικό ψηφιακό περιεχόμενο επιστήμης και πολιτισμού | openarchives.gr

From Google's English: "The openarchives.gr is the largest portal search and navigation in digital content reputable Greek science and culture. The National Documentation Centre (EKT) develops and maintains the openarchives.gr within the institutional role, namely the collection, organization, promotion and diffusion of scientific and cultural production in the country in a manner consistent with international standards and trends in the field as and modern user needs...."